* {
    margin: 0;
    padding: 0;
}

body {
    background: url("../images/bg.jpg") no-repeat;
    background-size: 100% auto;
}

.login {
    width: 390px;
    height: 540px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -195px;
    margin-top: -270px;
    background-color: #d0e0f0;
    border-radius: 10px;
    overflow: hidden;
}

h2 {
    width: 263px;
    height: 40px;
    margin: 0 auto;
    background: url("../images/logo.png") no-repeat;
    margin-top: 23px;
}

.box {
    width: 324px;
    height: 358px;
    margin: 0 auto;
    margin-top: 39px;
    position: relative;
}

.box .dui {
    width: 20px;
    height: 20px;
    background: url("../images/right.png") no-repeat;
    position: absolute;
    right: 10px;
    top: 14px;
}

.box .cuo {
    width: 20px;
    height: 20px;
    background: url("../images/error.png") no-repeat;
    position: absolute;
    right: 10px;
    top: 79px;
}

input {
    font-size: 22px;
    padding-left: 14px;
}

.dl {
    width: 308px;
    height: 47px;
    background: #f8f8f8;
    border: 1px solid #cfcfcf;
    border-radius: 8px;
}

.dl-2 {
    margin-top: 17px;
}

.dl-3 {
    margin-top: 77px;
}

.yanzheng {
    width: 324px;
    margin: 0 auto;
    overflow: hidden;
}

.yz-l {
    width: 183px;
    height: 47px;
    border: 1px solid #cfcfcf;
    float: left;
    border-radius: 8px;
}

.yz-r {
    width: 100px;
    height: 42px;
    float: right;
    margin-top: 81px;
    margin-right: 16px;
}

.text {
    font-size: 16px;
    color: #00bfe8;
    margin-top: 14px;
}

.submit {
    width: 338px;
    height: 52px;
    border-radius: 8px;
    background: #00bfe8;
    color: #fff;
    margin-left: 24px;
    font-size: 16px;
}